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Showing 2,741 - 2,760 results of 3,710 for search 'Variational integration method', query time: 0.30s Refine Results
  1. 2741

    Assessment of water ecological health in shallow lakes: A new framework based on water resource-environment-ecology by Yanru Tao, Qiujin Xu, Mingke Luo, Wenjing Dong, Yan Pang

    Published 2025-05-01
    “…In lake ecosystems, human disturbances can severely damage ecological integrity, particularly in shallow lakes. Existing research on water ecological health (WEH) assessment has often overlooked critical aspects such as water resources, water environment, and water ecology, which makes the previous research methods less effective. …”
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    Article
  2. 2742
  3. 2743

    Three-dimensional visualization measurement and analysis of human hepatic pedicle based on Laennec’s capsule by Zhiyu Lin, Zhiyu Lin, Xin Xia, Xin Xia, Yuchuan Luo, Huan Lei, Hongyin Liang, Hui Zhang, Zhiwei Jiang, Tao Wang, Tao Wang

    Published 2025-05-01
    “…This study introduces a novel 3D reconstruction technique to visualize and measure the hepatic pedicle via Laennec's capsule, with validation focused on the left portal branch and development of a 3D-printed model for surgical planning.Methods30 patients undergoing left hemihepatectomy were recruited to validate the accuracy of a Laennec's capsule-based 3D reconstruction system (Hisense CAS). …”
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  4. 2744
  5. 2745

    Performance assessment of basalt fibre concrete under freeze-thaw cycles using hybrid long short-term memory models by Qingguo Yang, Honghu Wang, Qigui Yi, Liuyuan Zeng, Rui Xiang, Longfei Guan, Jiawei Cheng, Keling Chen, Yunhao Li

    Published 2025-12-01
    “…The synergistic use of different admixtures is an effective anti-freezing method, but traditional testing methods are costly and time-consuming. …”
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    Article
  6. 2746
  7. 2747

    The European summer heatwave of 2019 – a regional storyline perspective by T. Klimiuk, P. Ludwig, A. Sanchez-Benitez, H. F. Goessling, P. Braesicke, P. Braesicke, J. G. Pinto

    Published 2025-02-01
    “…Along with its scientific value, our method provides ways to facilitate the communication of regional climate change information to users.…”
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    Article
  8. 2748

    Development and Validation of a Machine Learning Model for Early Prediction of Delirium in Intensive Care Units Using Continuous Physiological Data: Retrospective Study by Chanmin Park, Changho Han, Su Kyeong Jang, Hyungjun Kim, Sora Kim, Byung Hee Kang, Kyoungwon Jung, Dukyong Yoon

    Published 2025-04-01
    “…ObjectiveWe aimed to create a novel machine learning model for delirium prediction in ICU patients using only continuous physiological data. MethodsWe developed models integrating routinely available clinical data, such as age, sex, and patient monitoring device outputs, to ensure practicality and adaptability in diverse clinical settings. …”
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  9. 2749

    Investigating the role of basement structures in controlling facies characteristics, depositional models, and diagenetic alterations of the Sarvak Formation in the eastern and west... by Marzieh Mahmoodi, Hamzeh Mehrabi, Reza Nozaem

    Published 2024-06-01
    “…This is evidenced by the considerable variation in thickness and facies changes of the Sarvak Formation across different areas of the Zagros (Farahpour and Hessami 2012; Mehrabi et al. 2015; Bagherpour et al. 2021; Sadeghi et al. 2023).This study aims to integrate sedimentological data, including facies studies, diagenetic processes, and sequence stratigraphy, with existing information about the tectonic setting of the Persian Gulf during the Late Cretaceous, to examine the impacts of tectonic factors on the facies characteristics and diagenetic evolution of the Sarvak Formation in the eastern and western regions of the Persian Gulf. …”
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  10. 2750

    Plasmodium falciparum and Schistosoma mansoni coinfections among the general population in Ethiopia: a systematic review and meta-analysis by Abebaw Setegn, Gashaw Azanaw Amare, Wagaw Abebe, Wassie Alemayehu Damtie, Gebremariam Wulie Geremew, Abaynesh Fentahun Bekalu, Tekletsadik Tekleslassie Alemayehu, Fentahun Megabiaw, Yenesew Mihret Wondmagegn, Zufan Yiheyis Abriham, Yilkal Abebaw Wassie, Getasew Kibralew, Getu Girmay, Muluneh Assefa, Berihun Agegn Mengistie

    Published 2024-12-01
    “…Thus, the goal of this systematic review and meta-analysis was to ascertain Ethiopia’s pooled prevalence of P. falciparum and S. mansoni coinfection. Methods The preferred reporting item review and meta-analysis guidelines were followed in this study. …”
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    Article
  11. 2751

    Effects of different vegetation restoration models on soil nutrients in the water level fluctuation zone of a large reservoir by Bai Qinfei, Bao Yuhai, Yu Yantong, Yang Jie, Wang Yanqi, Wei Jie

    Published 2024-12-01
    “…To evaluate the effects of different restoration approaches on soil nutrients in the WLFZ of Heilongtan Reservoir, the integrated levels of soil nutrients in similar topographical environments but with varying vegetation restoration strategies were quantitatively assessed using the entropy weight method. …”
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  12. 2752

    Geographic origin discrimination and quantification of phenolic compounds and moisture in Artemisia argyi folium using NIRS and chemometrics by Lifei Hu, Yifan Wang, Xin Wu, Yuanyuan Shan, Fengxiao Zhu, Fan Zhang, Qiang Yang, Mingxing Liu

    Published 2025-10-01
    “…This study developed a rapid method, which integrated near-infrared spectroscopy (NIRS) and chemometrics to discriminate the geographic origin of AAF and quantify its phenolic components and moisture content. …”
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    Article
  13. 2753

    Accuracy and applicability assessment of vegetation types of the land cover products produced in China by Caixia Li, Lingting Lei, Xiang Jia, Xiaoyan Xiong, Xiaoli Zhang

    Published 2025-05-01
    “…This study provides a reasonable basis for Chinese users to make appropriate selections of land cover products or to integrate different products according to application scenarios.…”
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  14. 2754

    Design and Evaluation of Real-Time Data Storage and Signal Processing in a Long-Range Distributed Acoustic Sensing (DAS) Using Cloud-Based Services by Abdusomad Nur, Yonas Muanenda

    Published 2024-09-01
    “…In addition, the scalability of the DynamoDB-based data storage scheme is evaluated for linear and nonlinear variations of number of batches of access and a wide range of data sample sizes corresponding to sensing ranges of 1–110 km. …”
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  15. 2755

    O perspectivă inedită asupra romanului latin by Carmen-Nicola Jumara

    Published 2007-12-01
    “…Forster provides a new image, a study method more appropriate for the human possibilities; it’s the image of all the novel writers writing their novels in the same time. …”
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  16. 2756

    Characterizing tumor nicroenvironment features and identifying potential therapeutic targets in patients with diabetes mellitus and pancreatic cancer based on single-cell transcrip... by PENG Han, PAN Yuwei, WANG Xuesong

    Published 2025-05-01
    “…Objective‍ ‍To investigate the changes in the tumor microenvironment of pancreatic cancer (PDAC) complicated with diabetes mellitus (DM) in a mouse model of hyperglycemia and orthotopic pancreatic cancer by analyzing transcriptome and single-cell transcriptome data in order to identify potential therapeutic targets. Method‍ ‍By integrating single-cell transcriptome and bulk transcriptome data, bioinformatics analysis was conducted to compare the characteristics of tumor cells and tumor immune microenvironment between PDAC patients with DM (DM group) and those without DM (non-DM group). …”
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  17. 2757

    Experimental study on tensile performance of horizontal joint bolted connections in fully assembled modular construction reinforced concrete by RAN Mingming, KOU Guangyun, XIONG Feng, ZHANG Dongdong, LI Wei

    Published 2025-01-01
    “…ObjectiveConcrete modular buildings have the advantages of superior structural integrity, high living comfort, and low construction and maintenance costs. …”
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  18. 2758

    Explaining the Comprehensive Human-To-Human Marketig System in the Health Tourism Industry by Ali Pourang, Meysam Shirkhodaie, Mahmood Yahyazadeh far, Mohsen Alizadeh San, Masoomeh Tavangar

    Published 2025-03-01
    “…Sampling was carried out theoretically using the snowball method, and the sample size was determined based on theoretical saturation logic. …”
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  19. 2759

    Advanced classification of optical water types and ensemble learning models for Chl-a inversion in Dongting and Poyang lakes using Sentinel-2 remote sensing: assessing the impact o... by Kai Xiong, Bin Deng, Jiang Liu, Zhixin Guan, Weizhi Lu, Changbo Jiang, Wei Luo, Han Rao, Longbin Yin, Kang Yang

    Published 2025-08-01
    “…Meanwhile, the Stacking method exhibited outstanding robustness in Poyang Lake’s complex optical conditions, with RMSE reduced by up to 93.12 %. …”
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    Article
  20. 2760